Focus Sounds: White, Pink and Brown Noise, Rain and Ocean
Background noise to help you focus, study or sleep: white, pink and brown noise, rain and ocean waves, generated in your browser.
Open the free Focus Sounds →What is the Focus Sounds?
Background noise for focus, study and sleep: white, pink, brown noise, rain and ocean waves, with a sleep timer. It's completely free, needs no sign-up and works on any phone or computer.

Why it's helpful
- Several noise types
- Adjustable volume
- No account or app
Who it's for
Students, remote workers and light sleepers.
How to use it
- Tap a sound to play; tap again to stop.
- Set a sleep timer if you use it at night.
💻 Open source: this tool is free and open source (MIT License). View the code on GitHub, download it and run it offline.
The bigger picture: Everyday
Little helpers make everyday life smoother: picking a winner, splitting a group, timing a task or making a card. They work instantly on any phone, with no app to install.
What's changing: People increasingly prefer quick web tools over installing yet another app for a one-off task.
Frequently asked questions
What is brown noise?
Random noise with more low frequencies. It sounds like a deep rumble, and many people find it helps them focus.



